column_name	type	precision
workload	character	0
host_name	character	0
elapsed_ms	double	0
max_gc_millis	double	0
total_gc_millis	double	0
allocated_MB	double	1
max_rss_MB	double	1
num_allocated	integer	0
num_live	integer	0
max_survived	integer	0
num_in_heap	integer	0
num_in_pool_1	integer	0
num_in_pool_2	integer	0
num_gc_points	integer	0
num_gc_done	integer	0
gc_threshold	integer	0
num_growths	integer	0